.{
	.blueprints = .{
		.{.id = "cubyz:tree/birch/stub/1", .chance = 0.1},
		.{.id = "cubyz:tree/birch/stub/2", .chance = 0.1},
		.{.id = "cubyz:tree/birch/stub/3", .chance = 0.1},
		.{.id = "cubyz:tree/birch/stub/4", .chance = 0.1},
		.{.id = null, .chance = 0.6},
	},
}
